TY  - BOOK
AU  -  Helfrick, Albert D.
TI  - Modern Electronic Instrumentation and Measurement Techniques
SN  - 81-203-0752-6
U1  - 621.38102 HEL 
PY  - 2003///
CY  - India
PB  - Prentice Hall
KW  - Electronic Engineering
ER  -